Date Name Title Filing Type Shares Traded Price Total Held
Jun 01, 2006
Director
Director Form 4 Other acquisition or disposition (describe transaction) 43,903 -- --
May 19, 2006
Director, EVP CSO President Regeneron Re
Director, EVP CSO President Regeneron Re Form 4 Bona fide gift 670 -- 62,424
Mar 31, 2006
Director
Director Form 4 Bona fide gift 3,000 -- --
Mar 31, 2006
Director
Director Form 4 Conversion of derivative security 3,000 -- 3,000
Mar 31, 2006
Director
Director Form 4 Conversion of derivative security 3,000 -- 76,911
Mar 28, 2006
Director
Director Form 4 Bona fide gift 10,065 -- 390,485
Mar 16, 2006
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1,721 $17.00 32,000
Mar 14, 2006
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 1,537 $17.00 33,721
Mar 10, 2006
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 68 $16.95 5,215
Mar 10, 2006
Director
Director Form 4 Open market or private sale of non-derivative or derivative security 723 $16.97 4,492

* Represents the number of non-derivative securities directly held. (I) Indicates that some (or all) of these shares are held indirectly.